rm duplicated func

Signed-off-by: jiqing-feng <[email protected]>

Author: jiqing-feng

csrc/cpu_ops.cpp

@@ -14,38 +14,6 @@ using namespace BinSearch;
 #if defined(__AVX512F__)
 #include <immintrin.h>
 
-#ifdef _MSC_VER
-#include <intrin.h>
-
-static inline bool has_avx512f() {
-    static bool v = [] {
-        int info[4];
-        __cpuidex(info, 7, 0);
-        return (info[1] & (1 << 16)) != 0; // EBX bit16 AVX512F
-    }();
-    return v;
-}
-
-static inline bool has_avx512bf16() {
-    static bool v = [] {
-        int info[4];
-        __cpuidex(info, 7, 1);
-        return (info[0] & (1 << 5)) != 0; // EAX bit5 AVX512_BF16
-    }();
-    return v;
-}
-#else
-bool has_avx512f() {
-    static const bool supported_avx512f = __builtin_cpu_supports("avx512f");
-    return supported_avx512f;
-}
-
-bool has_avx512bf16() {
-    static const bool supported_avx512bf16 = __builtin_cpu_supports("avx512bf16");
-    return supported_avx512bf16;
-}
-#endif
-
 inline __m256i cvt_fp32_to_fp16(const __m512 src) {
     return _mm512_cvtps_ph(src, (_MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC));
 }